ProChoice Viper® Hard Hat Earmuffs Class 5 -26db 

Class 5, SLC80, 26dB,Fits a wide range of hard hats,Hearing protection for noise levels to 110dB(A),Solid, lightweight ear cup construction,High quality ear cushions,Inner foam and soft cushions provide comfort during extended wear,Low clamping force applies minimum pressure while maintaining a tight, snug seal